Analog Electronics
The current gain of a pnp transistor is

 the negative of the npn current gain.
 the ratio of collector current to emitter current.
 near zero.
 the collector current divided by the emitter current.

ANSWER DOWNLOAD EXAMIANS APP

Analog Electronics
The common-source JFET amplifier has

  a high input impedance and a voltage gain less than 1.
  no voltage gain.
  a high input impedance and a very high voltage gain.
  a very high input impedance and a relatively low voltage

ANSWER DOWNLOAD EXAMIANS APP